/* Shared styles for the Lab subpages (/liar/, /traitors/, /fingerprint/, /tearproof/).
   The main index.html is self-contained and does not use this file. Tokens match it. */
:root {
  --paper: #f3efe6; --paper-2: #ebe5d8; --ink: #1f1d1a; --ink-dim: #57534b; --ink-faint: #8a8478;
  --rule: #d6cfbf; --red: #b8402b; --blue: #2c5d88;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;
  --bezel: #0b0f14; --bezel-edge: #26303c; --scr-text: #9fb0c3; --scr-bright: #e8eef5;
  --sig: #6ee7a0; --fault: #ff6b5b; --caution: #ffc861; --ir: #69c9ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121418; --paper-2: #181b21; --ink: #e7e3da; --ink-dim: #a9a397; --ink-faint: #756f64;
    --rule: #2a2e36; --red: #ef7a62; --blue: #7fb2e0; --bezel-edge: #2f3a48;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: 2px; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 20px; }

.crumb { padding-top: 28px; font-family: var(--mono); font-size: 12.5px; }
.crumb a { color: var(--ink-faint); text-decoration: none; }
.crumb a:hover { color: var(--red); }
header { padding: 48px 0 40px; border-bottom: 2px solid var(--ink); }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--red); display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.status { font-size: 10.5px; letter-spacing: .14em; padding: 2px 8px; border: 1px solid currentColor; border-radius: 999px; color: var(--ink-faint); }
.status.building { color: var(--red); }
.status.live { color: #2f8f5b; }
h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(36px, 6.6vw, 58px); line-height: 1.08; letter-spacing: -.015em; margin: 14px 0 20px; max-width: 16ch; }
.lede { font-size: 19px; color: var(--ink-dim); max-width: 660px; }
.lede p + p { margin-top: 14px; }

section { padding: 48px 0 40px; border-bottom: 1px solid var(--rule); }
h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 4vw, 32px); line-height: 1.2; margin-bottom: 14px; }
h3 { font-family: var(--mono); font-weight: 500; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin: 22px 0 8px; }
.prose { max-width: 680px; color: var(--ink-dim); }
.prose p + p { margin-top: 13px; }
.prose strong, .prose em { color: var(--ink); }
.prose code, .mono, ol.plan code { font-family: var(--mono); font-size: .88em; overflow-wrap: anywhere; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 5px 0; }

/* the instrument placeholder */
.panel { margin: 26px 0 8px; background: var(--bezel); color: var(--scr-text); border: 1px solid var(--bezel-edge); border-radius: 10px; overflow: hidden; }
.panel .blueprint {
  min-height: 260px; display: grid; place-items: center; text-align: center; padding: 36px 20px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  background-image: linear-gradient(#18212c 1px, transparent 1px), linear-gradient(90deg, #18212c 1px, transparent 1px);
  background-size: 24px 24px;
}
.panel .blueprint b { color: var(--scr-bright); font-weight: 500; font-size: 15px; display: block; margin-bottom: 6px; }

/* build plan checklist */
ol.plan { list-style: none; max-width: 700px; counter-reset: ph; }
ol.plan > li { counter-increment: ph; position: relative; padding: 14px 0 14px 46px; border-top: 1px solid var(--rule); color: var(--ink-dim); }
ol.plan > li::before {
  content: counter(ph, decimal-leading-zero); position: absolute; left: 0; top: 15px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-faint);
}
ol.plan > li.done::before { content: "✓"; color: #2f8f5b; font-size: 15px; top: 12px; }
ol.plan > li b { color: var(--ink); font-weight: 600; }
ol.plan > li.done b { text-decoration: line-through; text-decoration-color: var(--ink-faint); }
ol.plan ul { margin: 6px 0 0 18px; font-size: 15px; }

.try { max-width: 680px; margin-top: 22px; }
.try ol { padding-left: 22px; color: var(--ink-dim); }
.try li { margin: 6px 0; padding-left: 4px; }
.try li::marker { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); }
.deep { max-width: 680px; margin-top: 10px; padding: 16px 18px; background: var(--paper-2); border-left: 3px solid var(--ink); color: var(--ink-dim); font-size: 15.5px; }
.deep p + p { margin-top: 10px; }
.refs { font-size: 14px; color: var(--ink-faint); max-width: 680px; }
.refs li { margin: 6px 0 6px 18px; }
footer { padding: 40px 0 80px; font-family: var(--mono); font-size: 12px; color: var(--ink-faint); }
footer a { color: var(--ink-faint); }
@media (max-width: 520px) { body { font-size: 16px; } .lede { font-size: 17.5px; } header { padding-top: 32px; } }
